Kalettes in Zone 7a & 7b
Brassica oleracea
When to plant kalettes in zone 7b
Zones 7a and 7b share the same average frost dates in our data, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. Kalettes needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Feb 27–Mar 6 |
|---|---|
| Direct sow / transplant outside | Mar 27–Apr 3 |
| Estimated harvest | Jul 5–Jul 12 (~100 days after transplanting) |
Spacing: 1 per square foot (square-foot-gardening spacing). Mature height: 2-3 ft.
Kalettes is a trademarked cross between kale and Brussels sprouts, grown for small, frilly-leaved florets that look nothing like the tight round sprouts of its Brussels parent, with a milder, sweeter flavor to match.
How kalettes fits zone 7's season
Zone 7b's frost-free window runs about 198 days, from April 10 to October 25. Kalettes needs about 100 days from transplant to first harvest.
Good companions
No standout companions recorded yet for Kalettes.
Where to buy kalette seeds
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing kalettes" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 7b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →
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Growing Kalettes in USDA zone 7b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.
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